Despite a successful college football career and a cup of coffee in the NFL — an abdominal injury forced him to retire from football — Bill Goldberg is still best known for his time in the squared circle. Goldberg was, and still is, a bona-fide star created in WCW. A two-time world champion, Goldberg famously had an undefeated streak while in WCW that was given as 173–0, though a closer examination proved it to be a bloated number. He also dabbled in acting and recently returned to WWE after a 12-year absence. In celebration of Bill Goldberg's 50th birthday on Dec. 27, 2016, here is a look through the years at the wrestling legend.